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Keywords: Polygon, Ten, Angle, Schl, Fli
A plane figure having ten sides and ten angles; any figure having ten angles. A regular decagon is one that has all its sides and angles equal.
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A polygon of ten sides
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A polygon having 10 angles and 10 sides.
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A polygon/shape that has ten angles and ten straight lines.
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A 10-sided polygon.
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a polygon with 10 sides and 10 angles
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A plane figure with ten sides and ten angles.
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A decagon is a ten-sided geometric figure.
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A decagon is a ten-sided shape (polygon).
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A ten-sided polygon (Lesson 2.5).
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In geometry, a decagon is any polygon with ten sides and ten angles, and usually refers to a regular decagon, having all sides of equal length and all angles equal to 144°, therefore making each angle of a regular decagon be 144°. Its Schläfli symbol is {10}.
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